CN102042671B - Intelligent fast-hot straight-through type boiler and operating method thereof - Google Patents
Intelligent fast-hot straight-through type boiler and operating method thereof Download PDFInfo
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- CN102042671B CN102042671B CN201110020163.2A CN201110020163A CN102042671B CN 102042671 B CN102042671 B CN 102042671B CN 201110020163 A CN201110020163 A CN 201110020163A CN 102042671 B CN102042671 B CN 102042671B
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Abstract
The invention discloses an intelligent fast-hot straight-through type boiler and an operating method thereof. The boiler comprises a preheater unit, a storage water tank, a water level pressure regulator, a water level detector, a water storage tank heating tube, a water storage tank temperature sensor and an inlet valve, wherein the water outlet of the preheater unit is communicated with a water inlet tube of the water storage tank in a mode that the water unidirectionally flows into the water storage tank; the water level detector is used for detecting the height of the water level in the water storage tank; the water storage tank heating tube is used for heating the water in the water storage tank; thewater storage tank temperature sensor is used for detecting the water temperature in the water storage tank; the water level pressure regulator is arranged between the water outlet of the preheater unit and the water inlet tube of the water storage tank; and the inlet valve is arranged on the water inlet of the preheater unit. In the invention, a sectional heating method is used, so that cold water can be heated in the preheater device in advance, when the temperature rises to a first set value, the water is added to the water storage tank and then stopped until the water temperature in the preheater is reduced or the water storage tank is full, thus avoiding generating a mixture of unboiled water and boiled water.
Description
Technical field
The present invention relates to boiler field, relate in particular to a kind of Intelligent fast-hot straight-through type boiler and method of work thereof.
Background technology
Along with social progress and the raising of living standards of the people, people are also improving constantly the understanding of drinking water and requirement, yet there are a lot of drawbacks in existing boiler, except well-known " thousand boiling water " and " water " (unboiled water and boiled water), the backwardness of structure and control mode and unreasonable brought poor efficiency, high energy consumption and the problems such as easily scale are denounced by people always, also run counter to the requirement of the sustainable development of conservation-minded society simultaneously, generally speaking, the drawback of existing boiler can be summarized as following some:
1, produce " thousand boiling water " and " water " (unboiled water and boiled water): because traditional boiler is single water tank, when user is at water time, because water level in water tank reduces toward water tank, inject cold water until its full water, the mixing of hot and cold water has just become " water "; When user is not during water, the water temperature in water tank can reduce, and for heat retaining and exothermal pipe will heat repeatedly, has so just produced " thousand boiling water ".Drinking these two kinds of water is unfavorable for healthy.
2, poor efficiency, high energy consumption: the water of the boiled water tank of traditional boiler is generally wanted more than 20 minutes, if water for a long time need not, heat-generating pipe wants continuous firing to keep water temperature, not only loses time but also waste electric energy.
3, easy fouling, not easy cleaning: because water tank is medium-term and long-term, have water and water not to flow, easily at heat-generating pipe outer wall and water tank inner bottom part, produce incrustation scale, the service life and the drinking water that have influence on heat-generating pipe are healthy, and this problem is particularly serious in heavy water area.
4, water level device is fragile: traditional water level detecting is generally ball float, and it exists machinery and physics loss, and easily scales, and easily damages.
Summary of the invention
An object of the present invention is to provide a kind of Intelligent fast-hot straight-through type boiler that at least can solve " water " problem.
The technical solution used in the present invention is: a kind of Intelligent fast-hot straight-through type boiler, comprise carrying out the preheating device of preheating and water inlet being heated into boiling water and storing the storage tank of boiling water, the water side of described preheating device with the water inlet pipe of storage tank so that the mode of water from preheating device to storage tank one-way flow be communicated with;
Described Intelligent fast-hot straight-through type boiler also comprises for responding to water level and adjusting the level pressure adjuster of hydraulic pressure, the condensate tank of dehumidifier for detection of water level height in storage tank, the storage tank heat-generating pipe heating for the water in storage tank and for detection of the storage tank temperature sensor of the temperature of water in storage tank, and water intaking valve; Described level pressure adjuster is arranged on the position between the water side of preheating device and the water inlet pipe of storage tank, and described water intaking valve is arranged on the water inlet end of preheating device, and described storage tank heat-generating pipe is positioned at the below of condensate tank of dehumidifier.
Preferably, the exhaust overflow pipe of draining when this Intelligent fast-hot boiler also comprises for steam exhaust and fault, and water-spill-over protection device; One end of described exhaust overflow pipe communicates with storage tank; the other end is communicated with the input of water-spill-over protection device; the output of described water-spill-over protection device connects a drainpipe; the command signal of cutting off the electricity supply that described water-spill-over protection device sends when perception spilling water inputs to the main controller of Intelligent fast-hot boiler, to cut off power supply by main controller.
Preferably, described preheating device comprises heat-generating pipe, pipeline and temperature sensor, and described heat-generating pipe embeds in pipeline, and described temperature sensor is installed on pipeline.
Preferably, the caliber of described pipeline is 5mm～200mm.
Preferably, described condensate tank of dehumidifier comprises a plurality of water level probes for detection of different heights of water level.
Preferably, the outlet pipe of described storage tank is installed on the bottom surface of storage tank body.
Preferably, described Intelligent fast-hot straight-through type boiler also comprises outlet valve, and described outlet valve is installed on the outlet pipe of storage tank.
Another object of the present invention is to provide a kind of method of work of above-mentioned Intelligent fast-hot straight-through type boiler.
The technical solution used in the present invention is: the main controller of above-mentioned Intelligent fast-hot boiler receives in real time the preheat temperature signal of preheating device output, the water level signal of the storage tank temperature signal of storage tank temperature sensor output, condensate tank of dehumidifier output and the water-flow signal of level pressure adjuster output;
Described method of work comprised as the next stage:
First adds the water stage, after energising, anhydrous if water level signal characterizes in storage tank, and main controller is opened water intaking valve and added water, when water-flow signal characterizes, has current out-of-date, and main controller is controlled preheating device and started heating; When water level signal sign has sensed water, main controller is controlled storage tank heat-generating pipe and is also started heating, and now main controller cuts out water intaking valve;
Second adds the water stage, and when the water temperature in preheat temperature characterization preheating device has reached the first setting value, main controller is opened water intaking valve again, in storage tank, adds water; Water temperature in preheat temperature characterization preheating device is during lower than the first setting value, and main controller cuts out water intaking valve again; So repeatedly, until the water that water level signal characterizes in storage tank is full;
Holding stage, water in storage tank is full, and water temperature reaches 95 ℃ when above, and preheating device controlled by main controller and storage tank heat-generating pipe stops heating, and described Intelligent fast-hot boiler enters keeping warm mode automatically.
Preferably, at described Intelligent fast-hot boiler, automatically enter after keeping warm mode, if water level signal characterizes user's water not always, when temperature is during lower than the second setting value, main controller is controlled storage tank heat-generating pipe and is started heating, until water temperature rises to more than 95 ℃ again.
Preferably, when temperature is during lower than the second setting value, described main controller first cuts out the outlet valve arranging on the outlet pipe of storage tank, then controls storage tank heat-generating pipe and start heating; Described main controller is opened described outlet valve after water temperature rises to more than 95 ℃ again again.
Beneficial effect of the present invention is: the present invention adopts the method for heat stepwise, first make cold water in preheating device, carry out preheating, when temperature rises to the first setting value, toward storage tank the inside, add water until the water temperature in preheating device reduces or storage tank water is full, just stop adding water, so just avoid producing " water ".What is particularly worth mentioning is that, power controllable of the present invention is in 8kW, and compact water storage tank can be less than 6L, and no matter power or compact water storage tank be much smaller than like product, and in the unit interval, boiling water water yield is not less than like product.If with general power 8kW, 30 ℃ of compact water storage tank 5L and inflow temperatures are example, and the time from cold water to boiling water, in 6 minutes, can interval drinks about 5 seconds and takes away water 1L and uninterrupted for the first time, greatly saved the time, met the demand of most food and drink, restaurant and enterprises and institutions; Meanwhile, reasonably structure and intelligent control, reach more than 95% utilization rate of electrical.
Accompanying drawing explanation
Fig. 1 shows the internal structure of Intelligent fast-hot straight-through type boiler of the present invention;
Fig. 2 shows the external structure of Intelligent fast-hot straight-through type boiler of the present invention;
Fig. 3 shows the another kind of structure of preheating device.
The specific embodiment
As illustrated in fig. 1 and 2, Intelligent fast-hot straight-through type boiler of the present invention comprises carrying out the preheating device 2 of preheating and water inlet being heated into boiling water and storing the storage tank 4 of boiling water, the water inlet pipe of the water side of described preheating device 2 and storage tank 4 so that the mode of water from the former to the latter's one-way flow be communicated with, as made the water level at water side place of preheating device 2 higher than storage tank 4, or adopt check valve etc. to guarantee that water is without the device refluxing.
Described Intelligent fast-hot straight-through type boiler also comprises for responding to water level and adjusting the level pressure adjuster 3 of hydraulic pressure, the condensate tank of dehumidifier 5 for detection of water level height in storage tank, the storage tank heat-generating pipe 7 heating for the water in storage tank and for detection of the storage tank temperature sensor 9 of the temperature of water in storage tank, and water intaking valve 1; Described level pressure adjuster 3 is arranged on the position between the water side of preheating device 2 and 4 water inlet pipes of storage tank, and described water intaking valve 1 is arranged on the water inlet end of preheating device 2, and described storage tank heat-generating pipe 9 is positioned at the below of condensate tank of dehumidifier 5.Wherein, this condensate tank of dehumidifier 5 can adopt electronic type condensate tank of dehumidifier, and it has and does not have mechanical loss, the reliably sensitive and advantage such as do not scale.
In addition, the end of the outlet pipe of this storage tank 4 is installed a depotition cock 15, and this depotition cock 15 is protruding by the housing of Intelligent fast-hot straight-through type boiler; The water inlet end of this preheating device 2 is communicated with the water inlet 25 arranging on housing.
In order to prevent making water in the impotable situation of the water of user in storage tank 4, can on the outlet pipe of storage tank 4, set out water valve 8, by the main controller of Intelligent fast-hot straight-through type boiler, carry out upper control.
The exhaust overflow pipe 6 of draining when described Intelligent fast-hot straight-through type boiler also comprises for steam exhaust and fault, and water-spill-over protection device 13; One end of described exhaust overflow pipe 6 communicates with storage tank, and the other end is communicated with the input of water-spill-over protection device 13, and the output of described water-spill-over protection device 13 connects a drainpipe 14, and this drainpipe 14 is communicated with the discharge outlet 24 arranging on housing.The command signal of cutting off the electricity supply that described water-spill-over protection device 13 sends when perception spilling water inputs to the main controller of Intelligent fast-hot boiler, to cut off power supply by main controller; Spilling water can flow out by drainpipe 14 simultaneously, wherein, is provided with the power interface 23 of access power supply on housing.
Described preheating device 2 can comprise heat-generating pipe 201, pipeline 202 and temperature sensor 203, and described heat-generating pipe 201 embeds in pipeline 202, and described temperature sensor 203 is installed on pipeline 202, for the water temperature of perception pipeline 202.At this, this temperature sensor 203 can weld or stick on the outer wall of pipeline 202; This heat-generating pipe 201 embeds that pipelines 202 are interior can be not crooked or bend to various shapes, can adopt " S " type curved shape from a side to opposite side as shown in Figure 1, also can adopt " S " type curved shape from top to bottom as shown in Figure 3, in the shape shown in Fig. 1, there is the point that water level is identical in pipeline 202, and in the shape shown in Fig. 3, water pipe raises gradually from water inlet pipe to outlet pipe water level.This heat-generating pipe 201 and pipe 202 can be all that one or more snippets interconnects and forms; This pipeline 202 can be the water pipe of various metal materials, can be also plastic cement or glass pipe, and caliber preferably, between 5mm～200mm, enters the water yield in storage tank 4 to control preferably in the unit interval, guarantees pre-warmed effect.This level pressure adjuster 3 can be adjusted pressure and the moisture storage capacity of pipeline 202 interior water.
Described condensate tank of dehumidifier 5 can comprise a plurality of water level probes for detection of different heights of water level.The outlet pipe of described storage tank is preferably on the bottom surface that is installed on storage tank body, can guarantee that like this water in storage tank 4 flows from top to down, can avoid storage tank heat-generating pipe 7 to scale, and has extended the service life of storage tank heat-generating pipe 7.
This water intaking valve 1 and outlet valve 8 can be the valve bodies such as magnetic valve or motor-driven valve, and water intaking valve 1 and outlet valve 8 are all controlled by main controller.
In addition, as shown in Figure 2, the display floater 16 of this Intelligent fast-hot straight-through type boiler is arranged on housing, on display floater 16, be provided be controlled by main controller full water indicator lamp 18, add water indicator lamp 17, display screen 19 and ready light 20.If set out water valve 8 on the outlet pipe of storage tank 4, the pressure cock of water drain 21 being connected with main controller communication can also be set on housing, if user opens this pressure cock of water drain 21, main controller can, according to discharge water signal controlling storage tank 4 long-term no water of discharge or clean storage tank of the pressure triggering thus, guarantee the health of drinking water.In addition, on housing, be also provided with power switch 22.
The main controller of described Intelligent fast-hot boiler receives in real time the preheat temperature signal of preheating device output, the water level signal of the storage tank temperature signal of storage tank temperature sensor output, condensate tank of dehumidifier output and the water-flow signal of level pressure adjuster output.The method of work of Intelligent fast-hot straight-through type boiler of the present invention comprised as the next stage:
First adds the water stage, after energising, interior anhydrous if water level signal characterizes storage tank 4, and main controller is opened water intaking valve 1 and added water, when water-flow signal characterizes, has current out-of-date, and main controller is controlled preheating device 2 and started heating; When water level signal sign has sensed water, main controller is controlled storage tank heat-generating pipe 7 and is also started heating, and now main controller cuts out water intaking valve;
Second adds the water stage, and when the water temperature in preheat temperature characterization preheating device 2 has reached the first setting value, in the present embodiment, this first setting value is elected 70 ℃～90 ℃ as, and main controller is opened water intaking valve 1 again, in storage tank 4, adds water; Water temperature in preheat temperature characterization preheating device 2 is during lower than the first setting value, and main controller cuts out water intaking valve 1 again; So repeatedly, until the water that water level signal characterizes in storage tank 4 is full;
Holding stage, water in storage tank 4 is full, and water temperature reaches 95 ℃ when above, and preheating device 2 controlled by main controller and storage tank heat-generating pipe 7 stops heating, and described Intelligent fast-hot boiler enters keeping warm mode automatically.
If user is water not always, when temperature is during lower than the second setting value, in the present embodiment, this second is set as 90 ℃, and main controller cuts out outlet valve 8, and controls storage tank heat-generating pipe 7 and start heating, when water temperature rises to more than 95 ℃ again, main controller is opened outlet valve 8.At this, because this storage tank 4 adopts the good structure of heat-insulating property, as the structure of thermos flask formula, temperature is reduced to the second setting value often needs several hours, and due to do not exist water circulation to flow and storage tank in water reflux may, therefore, substantially can just solve the problem of " thousand boiling water ".
The above-mentioned stage has only illustrated the work period that Intelligent fast-hot boiler of the present invention is initial, if user only uses a part of water, Intelligent fast-hot boiler circulation enters second and adds the water stage.
In addition, because Intelligent fast-hot boiler of the present invention disposes each indicator lamp, therefore, first and second, add the water stage, it is bright that Host Controller Driver adds water indicator lamp 17; At storage tank 4, when water is expired state, this Host Controller Driver full water indicator lamp 18 is bright; When described Intelligent fast-hot boiler enters keeping warm mode automatically, Host Controller Driver ready light 20 is bright, and expression can be drunk, and when temperature is during lower than the second setting value, Host Controller Driver ready light 20 extinguishes; The water level signal of a certain water level probe output of main controller between the water level probe that detects the highest and lowest water level characterizes while can't detect water, can control ready light 20 stroboscopics, few with the water yield in prompting user storage tank 4, but now user still can water, when main controller is when the water level signal sign that detects the water level probe output of lowest water level can't detect water, Host Controller Driver ready light 20 extinguishes, show to have approached in storage tank anhydrous, now user can not water, and Intelligent fast-hot boiler has entered above-mentioned first and added the water stage.And display screen 19 can be used for display status information, temporal information or various fault alarm information etc.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should belong to technology category of the present invention.
Claims (8)
1. the method for work of an Intelligent fast-hot straight-through type boiler, it is characterized in that: described Intelligent fast-hot straight-through type boiler comprises carrying out the preheating device of preheating and water inlet being heated into boiling water and storing the storage tank of boiling water, the water side of described preheating device with the water inlet pipe of storage tank so that the mode of water from preheating device to storage tank one-way flow be communicated with;
Described Intelligent fast-hot straight-through type boiler also comprises for responding to water level and adjusting the level pressure adjuster of hydraulic pressure, the condensate tank of dehumidifier for detection of water level height in storage tank, the storage tank heat-generating pipe heating for the water in storage tank and for detection of the storage tank temperature sensor of the temperature of water in storage tank, and water intaking valve; Described level pressure adjuster is arranged on the position between the water side of preheating device and the water inlet pipe of storage tank, and described water intaking valve is arranged on the water inlet end of preheating device, and described storage tank heat-generating pipe is positioned at the below of condensate tank of dehumidifier;
The main controller of Intelligent fast-hot straight-through type boiler receives in real time the preheat temperature signal of preheating device output, the water level signal of the storage tank temperature signal of storage tank temperature sensor output, condensate tank of dehumidifier output and the water-flow signal of level pressure adjuster output;
Described method of work comprised as the next stage:
First adds the water stage, after energising, anhydrous if water level signal characterizes in storage tank, and main controller is opened water intaking valve and added water, when water-flow signal characterizes, has current out-of-date, and main controller is controlled preheating device and started heating; When water level signal sign has sensed water, main controller is controlled storage tank heat-generating pipe and is also started heating, and now main controller cuts out water intaking valve;
Second adds the water stage, and when the water temperature in preheat temperature characterization preheating device has reached the first setting value, main controller is opened water intaking valve again, in storage tank, adds water; Water temperature in preheat temperature characterization preheating device is during lower than the first setting value, and main controller cuts out water intaking valve again; So repeatedly, until the water that water level signal characterizes in storage tank is full; Wherein, described the first setting value is 70 ℃～90 ℃;
Holding stage, water in storage tank is full, and water temperature reaches 95 ℃ when above, and preheating device controlled by main controller and storage tank heat-generating pipe stops heating, and described Intelligent fast-hot straight-through type boiler enters keeping warm mode automatically;
At described Intelligent fast-hot straight-through type boiler, automatically enter after keeping warm mode, if water level signal characterizes user's water not always,, when temperature is during lower than the second setting value, main controller is controlled storage tank heat-generating pipe and is started heating, until water temperature rises to more than 95 ℃ again; Described the second setting value is 90 ℃.
2. method of work according to claim 1, is characterized in that: when temperature is during lower than the second setting value, described main controller first cuts out the outlet valve arranging on the outlet pipe of storage tank, then controls storage tank heat-generating pipe and start heating; Described main controller is opened described outlet valve after water temperature rises to more than 95 ℃ again again.
3. method of work according to claim 1, is characterized in that: the exhaust overflow pipe of draining when described Intelligent fast-hot straight-through type boiler also comprises for steam exhaust and fault, and water-spill-over protection device; One end of described exhaust overflow pipe communicates with storage tank; the other end is communicated with the input of water-spill-over protection device; the output of described water-spill-over protection device connects a drainpipe; the command signal of cutting off the electricity supply that described water-spill-over protection device sends when perception spilling water inputs to the main controller of Intelligent fast-hot straight-through type boiler, to cut off power supply by main controller.
4. method of work according to claim 1, is characterized in that: described preheating device comprises heat-generating pipe, pipeline and temperature sensor, and described heat-generating pipe embeds in pipeline, and described temperature sensor is installed on pipeline.
5. method of work according to claim 4, is characterized in that: the caliber of described pipeline is 5mm ~ 200mm.
6. method of work according to claim 1, is characterized in that: described condensate tank of dehumidifier comprises a plurality of water level probes for detection of different heights of water level.
7. method of work according to claim 1, is characterized in that: the outlet pipe of described storage tank is installed on the bottom surface of storage tank body.
8. method of work according to claim 1, is characterized in that: described Intelligent fast-hot straight-through type boiler also comprises outlet valve, and described outlet valve is installed on the outlet pipe of storage tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110020163.2A CN102042671B (en) | 2011-01-18 | 2011-01-18 | Intelligent fast-hot straight-through type boiler and operating method thereof |
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| CN201110020163.2A CN102042671B (en) | 2011-01-18 | 2011-01-18 | Intelligent fast-hot straight-through type boiler and operating method thereof |
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| CN102042671B true CN102042671B (en) | 2014-01-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104688048A (en) * | 2013-12-05 | 2015-06-10 | 佛山市顺德区美的饮水机制造有限公司 | Water volume control system and drinking water plant provided with same |
| CN109444569A (en) * | 2018-09-14 | 2019-03-08 | 安徽苏立科技股份有限公司 | A kind of heating tube durability and accelerated life test equipment |
| CN113124569A (en) * | 2019-12-31 | 2021-07-16 | 佛山市美的清湖净水设备有限公司 | Heating equipment and dry burning prevention method thereof |
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| CN2089598U (en) * | 1991-01-31 | 1991-11-27 | 广州红风家用电器工业公司 | Over-temp. protector for electric water heater |
| CN2175896Y (en) * | 1994-01-31 | 1994-08-31 | 陈基生 | Heat-collecting water heater |
| CN2262686Y (en) * | 1996-05-30 | 1997-09-17 | 代建军 | Efficient energy-saving automatic circulation water heater |
| JP2002310500A (en) * | 2001-04-05 | 2002-10-23 | Matsushita Electric Ind Co Ltd | Device for utilizing solar heat |
| CN2854444Y (en) * | 2005-11-21 | 2007-01-03 | 王佰忠 | Heating device or liquid material |
| CN201909423U (en) * | 2011-01-18 | 2011-07-27 | 环球炉业(深圳)有限公司 | Intelligent rapid-heating through type water boiler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432505Y (en) * | 2000-06-15 | 2001-05-30 | 路英梅 | Fast heating water-storage energy-saving electric water heater |
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2011
- 2011-01-18 CN CN201110020163.2A patent/CN102042671B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089598U (en) * | 1991-01-31 | 1991-11-27 | 广州红风家用电器工业公司 | Over-temp. protector for electric water heater |
| CN2175896Y (en) * | 1994-01-31 | 1994-08-31 | 陈基生 | Heat-collecting water heater |
| CN2262686Y (en) * | 1996-05-30 | 1997-09-17 | 代建军 | Efficient energy-saving automatic circulation water heater |
| JP2002310500A (en) * | 2001-04-05 | 2002-10-23 | Matsushita Electric Ind Co Ltd | Device for utilizing solar heat |
| CN2854444Y (en) * | 2005-11-21 | 2007-01-03 | 王佰忠 | Heating device or liquid material |
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